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Circulatory System

Blood Vessels, Structure of the Heart, Heartbeat & Blood Pressure

QuestionAnswer
What do we call a heartbeat? cardial cycle
When the heart beats, what contracts first? two atria
Our systolic blood pressure measures pressure from the ________________ of the heart muscle. contraction
Our diastolic blood pressure measures the _________________ of the heart muscle. relaxation
What does bpm stand for? Beats per minute
What is the average adult heart rate? 60-80 bpm
How can faulty valves be corrected? Surgery
What happens to the artery in the initial surge of blood? The elastic walls stretch.
We can feel a pulse whenever the ______ _____________ contracts. left ventricle
List two nodes that are part of the heart's conduction system. Sinoatrial node & Atrioventricular node
Created by: vindelago
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